From this link you can download the LPTDictionary zip-file to your computer.
This tool needs Java to function properly. If you don't have Java installed on your computer you can download it from here: http://java.com/en/
After downloading the zip- file extract it to the C:station.
The Dictionary tool is in the folder named LPTDictionary_editor.
Click on the LPTDictionary.bat or LPTDictionary.jar to start the LPTDictionary tool.